... of 18-8 STAINLESS STEEL 3.100% BPA-free 4.Capacity: 350ml 5.Reusable,100% recycl Stainless steel vacuum flask,The marerial is stainless steel,have high ... :Made from electro-polished,non-leaching,high-grade sanitary-grade 304, 18/8 stainless steel blended specifically for food preparation, dairy, brewing and ...